Researchers believe that the greatest incidence of miscarriage occurs during which period?
a. embryonic
b. fetal
c. germinal
d. second trimester
Ans: a. embryonic
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Which of the following statements about nightmares is NOT true?
A. They occur in REM sleep. B. They are emotionally disturbing or frightening. C. They are sometimes a symptom of psychiatric problems. D. It is difficult to wake someone during a nightmare.
A researcher who is trying to determine the smallest pattern that infants can dependably distinguish with their eyes is studying visual _______________
Fill in the blank(s) with correct word
Physical exercise has been shown to ____
a. ?reduce both the physical and emotional effects of stress b. ?not have any significant effects on stress reactions c. ?reduce the physical effects of stress, but not the emotional effects of stress d. ?reduce the emotional effects of stress, but not the physical effects of stress
Which of the following is not involved in a simple model of human information processing?
a. Motivation c. Sensory register b. Response d. Attention